diff --git a/nvim/.config/nvim/after/plugin/null-ls.lua b/nvim/.config/nvim/after/plugin/null-ls.lua
new file mode 100644
index 0000000..b4fc9a0
--- /dev/null
+++ b/nvim/.config/nvim/after/plugin/null-ls.lua
@@ -0,0 +1,12 @@
+local null_ls = require('null-ls')
+
+local sources = {
+    null_ls.builtins.diagnostics.trail_space.with{
+        disabled_filetypes = { "lua" }
+    },
+    null_ls.builtins.diagnostics.shellcheck,
+}
+
+null_ls.setup({
+    sources =  sources,
+})